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Add query reductions in core

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This commit is contained in:
Skia 2017-05-20 12:37:18 +02:00
parent e689f7f1db
commit cf062a35d3
1 changed files with 27 additions and 8 deletions
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35
core/models.py
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@ -223,14 +223,25 @@ class User(AbstractBaseUser):
s = self.subscriptions.last() s = self.subscriptions.last()
return s.is_valid_now() if s is not None else False return s.is_valid_now() if s is not None else False
_club_memberships = {}
_group_names = {}
_group_ids = {}
def is_in_group(self, group_name): def is_in_group(self, group_name):
"""If the user is in the group passed in argument (as string or by id)""" """If the user is in the group passed in argument (as string or by id)"""
group_id = 0 group_id = 0
g = None g = None
if isinstance(group_name, int): # Handle the case where group_name is an ID if isinstance(group_name, int): # Handle the case where group_name is an ID
g = Group.objects.filter(id=group_name).first() if group_name in User._group_ids.keys():
g = User._group_ids[group_name]
else:
g = Group.objects.filter(id=group_name).first()
User._group_ids[group_name] = g
else: else:
g = Group.objects.filter(name=group_name).first() if group_name in User._group_names.keys():
g = User._group_names[group_name]
else:
g = Group.objects.filter(name=group_name).first()
User._group_names[group_name] = g
if g: if g:
group_name = g.name group_name = g.name
group_id = g.id group_id = g.id
@ -245,18 +256,26 @@ class User(AbstractBaseUser):
if group_name == settings.SITH_MAIN_MEMBERS_GROUP: # We check the subscription if asked if group_name == settings.SITH_MAIN_MEMBERS_GROUP: # We check the subscription if asked
return self.is_subscribed return self.is_subscribed
if group_name[-len(settings.SITH_BOARD_SUFFIX):] == settings.SITH_BOARD_SUFFIX: if group_name[-len(settings.SITH_BOARD_SUFFIX):] == settings.SITH_BOARD_SUFFIX:
from club.models import Club
name = group_name[:-len(settings.SITH_BOARD_SUFFIX)] name = group_name[:-len(settings.SITH_BOARD_SUFFIX)]
c = Club.objects.filter(unix_name=name).first() if name in User._club_memberships.keys():
mem = c.get_membership_for(self) mem = User._club_memberships[name]
else:
from club.models import Club
c = Club.objects.filter(unix_name=name).first()
mem = c.get_membership_for(self)
User._club_memberships[name] = mem
if mem: if mem:
return mem.role > settings.SITH_MAXIMUM_FREE_ROLE return mem.role > settings.SITH_MAXIMUM_FREE_ROLE
return False return False
if group_name[-len(settings.SITH_MEMBER_SUFFIX):] == settings.SITH_MEMBER_SUFFIX: if group_name[-len(settings.SITH_MEMBER_SUFFIX):] == settings.SITH_MEMBER_SUFFIX:
from club.models import Club
name = group_name[:-len(settings.SITH_MEMBER_SUFFIX)] name = group_name[:-len(settings.SITH_MEMBER_SUFFIX)]
c = Club.objects.filter(unix_name=name).first() if name in User._club_memberships.keys():
mem = c.get_membership_for(self) mem = User._club_memberships[name]
else:
from club.models import Club
c = Club.objects.filter(unix_name=name).first()
mem = c.get_membership_for(self)
User._club_memberships[name] = mem
if mem: if mem:
return True return True
return False return False